37
37
interrupted = false;
40
function get_console_start_directory()
42
if((typeof(current_path) != 'undefined') && current_file)
44
// We have a current_path - give a suggestion to the server
46
if (current_file.isdir)
49
return path_join("/home", current_path);
53
// Editor - need to chop off filename
54
var tmp_path = current_path.split('/');
56
return path_join("/home", tmp_path.join('/'));
61
// No current_path - let the server decide
66
39
/* Starts the console server, if it isn't already.
67
40
* This can be called any number of times - it only starts the one server.
68
41
* Note that this is asynchronous. It will return after signalling to start
85
58
var callback1 = function(xhr)
87
60
var json_text = xhr.responseText;
90
server_key = JSON.parse(json_text).key;
91
server_started = true;
93
"ivle.op": "chat", "kind": "splash", "key": server_key
95
var callback2 = function(xhr)
97
console_response(null, null, xhr.responseText);
101
ajax_call(callback2, "console", "service", args, "POST");
105
alert("An error occured when starting the IVLE console. " +
106
"Please refresh the page and try again.\n" +
107
"Details have been logged for further examination.")
111
$("#console_output").append(
112
'<span class="console_message">IVLE console starting up...</span>\n');
113
console_maximize(true);
115
callback1, "console", "service",
116
{"ivle.op": "start", "cwd": get_console_start_directory()},
120
/** Start up the console backend before the user has entered text.
121
* This will disable the text input, start a backend, and enable the input
124
function start_server_early()
126
var inputbox = document.getElementById("console_inputText");
127
inputbox.setAttribute("disabled", "disabled");
128
var callback = function(xhr)
130
inputbox.removeAttribute("disabled")
132
start_server(callback);
61
server_key = JSON.parse(json_text);
62
server_started = true;
68
if((typeof(current_path) != 'undefined') && current_file)
70
// We have a current_path - give a suggestion to the server
72
if (current_file.isdir)
75
path = path_join("/home", current_path);
79
// Editor - need to chop off filename
80
var tmp_path = current_path.split('/');
82
path = path_join("/home", tmp_path.join('/'));
84
ajax_call(callback1, "consoleservice", "start", {"startdir": path}, "POST");
88
// No current_path - let the server decide
89
ajax_call(callback1, "consoleservice", "start", {}, "POST");
135
93
/** Initialises the console. All apps which import console are required to
159
117
function console_minimize()
161
119
if (!windowpane_mode) return;
162
console_body.setAttribute("class", "console_body windowpane minimal");
120
console_body.setAttribute("class", "windowpane minimal");
163
121
console_filler.setAttribute("class", "windowpane minimal");
166
124
/** Show the main console panel, so it enlarges out to its full size.
168
function console_maximize(do_not_start)
126
function console_maximize()
170
128
if (!windowpane_mode) return;
171
if (!do_not_start && !server_started) start_server_early();
172
console_body.setAttribute("class", "console_body windowpane maximal");
129
console_body.setAttribute("class", "windowpane maximal");
173
130
console_filler.setAttribute("class", "windowpane maximal");
296
253
interrupted = false;
298
// Open up the console so we can see the output
301
255
if (typeof(inputbox) == "string")
303
var inputline = inputbox + "\n";
257
var inputline = inputbox;
259
var graytimer = null;
308
/* Disable the text box */
309
inputbox.setAttribute("disabled", "disabled");
311
var inputline = inputbox.value + "\n";
263
GLOBAL_inputbox = inputbox; /* For timer */
264
var inputline = inputbox.value;
265
var graytimer = setTimeout("GLOBAL_inputbox.setAttribute(\"class\", "
266
+ "\"disabled\");", 100);
313
268
var output = document.getElementById("console_output");
315
270
// Print ">>>" span
316
271
var span = document.createElement("span");
317
272
span.setAttribute("class", "inputPrompt");
318
span.appendChild(document.createTextNode(
319
document.getElementById("console_prompt").firstChild.nodeValue)
273
span.appendChild(document.createTextNode(">>> "));
321
274
output.appendChild(span);
322
275
// Print input line itself in a span
323
276
var span = document.createElement("span");
324
277
span.setAttribute("class", "inputMsg");
325
span.appendChild(document.createTextNode(inputline));
278
span.appendChild(document.createTextNode(inputline + "\n"));
326
279
output.appendChild(span);
327
divScroll.activeScroll();
330
"ivle.op": "chat", "kind": which, "key": server_key,
331
"text": inputline, "cwd": get_console_start_directory()
281
var args = {"key": server_key, "text":inputline};
333
282
var callback = function(xhr)
335
console_response(inputbox, inputline, xhr.responseText);
284
console_response(inputbox, graytimer, inputline, xhr.responseText);
337
ajax_call(callback, "console", "service", args, "POST");
286
/* Disable the text box */
287
if (inputbox != null)
288
inputbox.setAttribute("disabled", "disabled");
289
ajax_call(callback, "consoleservice", which, args, "POST");
340
function console_response(inputbox, inputline, responseText)
292
function console_response(inputbox, graytimer, inputline, responseText)
395
345
if (res.output.length > 0)
397
347
output.appendChild(document.createTextNode(res.output));
398
divScroll.activeScroll();
400
349
var callback = function(xhr)
402
console_response(inputbox, null, xhr.responseText);
351
console_response(inputbox, graytimer,
352
null, xhr.responseText);
410
360
var kind = "chat";
413
"ivle.op": "chat", "kind": kind, "key": server_key,
414
"text": '', "cwd": get_console_start_directory()
416
ajax_call(callback, "console", "service", args, "POST");
362
var args = {"key": server_key, "text":''};
363
ajax_call(callback, "consoleservice", kind, args, "POST");
418
365
// Open up the console so we can see the output
366
// FIXME: do we need to maximize here?
419
367
console_maximize();
370
divScroll.activeScroll();
421
372
// Return early, so we don't re-enable the input box.
424
else if (res.hasOwnProperty('input'))
430
alert("An internal error occurred in the python console.");
377
// assert res.hasOwnProperty('input')
434
381
if (inputbox != null)
436
383
/* Re-enable the text box */
384
clearTimeout(graytimer);
437
385
inputbox.removeAttribute("disabled");
386
inputbox.removeAttribute("class");
438
387
interrupted = false;
390
/* Open up the console so we can see the output */
441
392
/* Auto-scrolling */
442
393
divScroll.activeScroll();
488
439
hist.submit(inp.value);
489
440
inp.value = hist.curr();
492
/* Disable the text box. This will be redone by
493
* console_enter_line, but we do it here too in case start_server
496
inp.setAttribute("disabled", "disabled");
497
442
/* Start the server if it hasn't already been started */
498
443
start_server(callback);
500
445
case 38: /* Up arrow */
501
446
hist.up(inp.value);
502
447
inp.value = hist.curr();
503
/* Inhibit further responses to this event, or WebKit moves the
504
* cursor to the start. */
507
449
case 40: /* Down arrow */
508
450
hist.down(inp.value);
509
451
inp.value = hist.curr();
530
xhr = ajax_call(null, "console", "service", {"ivle.op": "chat", "kind": "terminate", "key": server_key, "cwd": get_console_start_directory()}, "POST");
531
console_response(null, null, xhr.responseText);
471
xhr = ajax_call(null, "consoleservice", "restart", {"key": server_key}, "POST");
472
console_response(null, null, null, xhr.responseText);
535
476
/** Prints an error line in the console **/
536
function print_error(error, class)
477
function print_error(error)
541
479
var output = document.getElementById("console_output");
543
481
// Create text block
544
482
var span = document.createElement("span");
545
span.setAttribute("class", class);
483
span.setAttribute("class", "errorMsg");
546
484
span.appendChild(document.createTextNode(error + "\n"));
547
485
output.appendChild(span);